Home / 1,359,885.45-2,037,772.97-909,800.60

Finding the Fourth Proportional to 1,359,885.45, 2,037,772.97 and 909,800.60

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Solution

The fourth proportional to 1,359,885.45, 2,037,772.97 and 909,800.60 is: 1,363,325.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,885.45 : 2,037,772.97 = 909,800.60 : x
  2. Step 2: Convert to fraction form
    1,359,885.45/2,037,772.97 = 909,800.60/x
  3. Step 3: Cross multiply
    1,359,885.45x = 2,037,772.97 × 909,800.60
  4. Step 4: Simplify right side
    1,359,885.45x = 1,853,967,060,580.92
  5. Step 5: Solve for x
    x = 1,853,967,060,580.92/1,359,885.45
  6. Step 6: Final answer
    x = 1,363,325.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.